Kitchen scale



FIG. 1 is a top and left front perspective view of a kitchen scale showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side view being a mirror image of the right side view.

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental designs for a kitchen scale, as shown and described. 